initial import

.gitignore

+*.pro.user
+version.h

README.md

+# bipscript-ide
\ No newline at end of file

bipscript-ide.pro

+#-------------------------------------------------
+#
+# Project created by QtCreator 2018-12-23T14:57:28
+#
+#-------------------------------------------------
+
+QT       += core gui
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = bipscript-ide
+TEMPLATE = app
+
+# The following define makes your compiler emit warnings if you use
+# any feature of Qt which has been marked as deprecated (the exact warnings
+# depend on your compiler). Please consult the documentation of the
+# deprecated API in order to know how to port your code away from it.
+DEFINES += QT_DEPRECATED_WARNINGS
+
+# You can also make your code fail to compile if you use deprecated APIs.
+# In order to do so, uncomment the following line.
+# You can also select to disable deprecated APIs only up to a certain version of Qt.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+CONFIG += c++11
+QMAKE_CXXFLAGS += -std=c++11
+
+SOURCES += \
+    main.cpp \
+    mainwindow.cpp \
+    editorwidget.cpp \
+    scriptrun.cpp \
+    outputwidget.cpp \
+    projectlist.cpp \
+    projectsdialog.cpp \
+    synhighlighter.cpp
+
+HEADERS += \
+    mainwindow.h \
+    editorwidget.h \
+    scriptrun.h \
+    outputwidget.h \
+    style.h \
+    projectlist.h \
+    foldertreeitem.h \
+    namedfile.h \
+    projectsdialog.h \
+    position.h \
+    synhighlighter.h \
+    version.h
+
+unix {
+    INCLUDEPATH += $$PWD/jack
+    HEADERS += \
+            jack/audiotimerservice.h
+    SOURCES += \
+            jack/audioengine.cpp \
+	    jack/audiotimerservice.cpp
+    LIBS += -ljack
+}
+
+FORMS += \
+    mainwindow.ui \
+    outputwidget.ui \
+    projectsdialog.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /usr/bin/
+!isEmpty(target.path): INSTALLS += target
+

editorwidget.cpp

+/*
+ * This file is part of Bipscript-IDE.
+ *
+ * Bipscript-IDE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Bipscript-IDE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bipscript-IDE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "editorwidget.h"
+#include "synhighlighter.h"
+
+#include <Qt>
+#include <QApplication>
+#include <QTextStream>
+#include <QMessageBox>
+#include <QPainter>
+#include <QTextBlock>
+
+EditorWidget::EditorWidget(NamedFile &file)
+    : mfile(file),
+      undoable(false),
+      redoable(false)
+{
+    setLineWrapMode(QPlainTextEdit::NoWrap);
+
+    // font
+    QFont font;
+    font.setFamily("monospace");
+    font.setStyleHint(QFont::Monospace);
+    font.setFixedPitch(true);
+    font.setPointSize(12);
+    QFontMetrics metrics(font);
+    // TODO: tab width configurable
+    setTabStopWidth(metrics.width('0') * 4);
+    setFont(font);
+
+    connect(this, SIGNAL(undoAvailable(bool)),
+            this, SLOT(setUndoable(bool)));
+    connect(this, SIGNAL(redoAvailable(bool)),
+            this, SLOT(setRedoable(bool)));
+    connect(this, SIGNAL(updateRequest(QRect,int)),
+            this, SLOT(updateInfoStrip(QRect,int)));
+    connect(document(), SIGNAL(modificationChanged(bool)),
+            this, SLOT(contentsModified(bool)));
+
+    // info-strip for line numbers + markers
+    infoStrip = new InfoStrip(this);
+    setViewportMargins(infoStrip->stripWidth(), 0, 0, 0);
+
+    // syntax highlighter
+    new SynHighlighter(document());
+}
+
+bool EditorWidget::load()
+{
+    QFile file(mfile.path);
+    if (!file.open(QFile::ReadOnly | QFile::Text)) {
+        QMessageBox::warning(this, tr("Bipscript IDE"), tr("Error opening %1:\n%2")
+                             .arg(mfile.path), file.errorString());
+        return false;
+    }
+
+    QTextStream in(&file);
+    QApplication::setOverrideCursor(Qt::WaitCursor);
+    setPlainText(in.readAll());
+    QApplication::restoreOverrideCursor();
+    return true;
+}
+
+bool EditorWidget::save()
+{
+    QFile file(mfile.path);
+    if (!file.open(QFile::WriteOnly | QFile::Text)) {
+        QMessageBox::warning(this, tr("Bipscript IDE"), tr("Error saving %1:\n%2.")
+                             .arg(mfile.path), file.errorString());
+        return false;
+    }
+    QTextStream out(&file);
+    QApplication::setOverrideCursor(Qt::WaitCursor);
+    out << toPlainText();
+    QApplication::restoreOverrideCursor();
+    document()->setModified(false);
+    return true;
+}
+
+void EditorWidget::focusLine(int line, int column)
+{
+    QTextCursor cursor = textCursor();
+    cursor.movePosition(QTextCursor::Start);
+    cursor.movePosition(QTextCursor::Down, QTextCursor::MoveAnchor, line - 1);
+    if(column >= document()->findBlock(line).length()) {
+        cursor.movePosition(QTextCursor::EndOfLine);
+    } else {
+        cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, column - 1);
+    }
+    setTextCursor(cursor);
+    setFocus();
+}
+
+void EditorWidget::commentSelection()
+{
+    Selection sel = currentSelection();
+    // uncomment if all lines currently commented
+    bool comment = false;
+    for(int i = sel.start; i <= sel.end; i++) {
+        if(!document()->findBlockByNumber(i).text().startsWith("//")) {
+            comment = true;
+        }
+    }
+    if(comment) {
+        prefixLines(sel, "//");
+    } else {
+        chopLines(sel, 2);
+    }
+}
+
+void EditorWidget::keyPressEvent(QKeyEvent *event)
+{
+    if(event->key() == Qt::Key_Tab) {
+        Selection sel = currentSelection();
+        if(sel.multiline) {
+            prefixLines(currentSelection(), "\t");
+        } else {
+            QPlainTextEdit::keyPressEvent(event);
+        }
+    } else if(event->key() == Qt::Key_Backtab) {
+        Selection sel = currentSelection();
+        bool tab = true;
+        for(int i = sel.start; i <= sel.end; i++) {
+            if(!document()->findBlockByNumber(i).text().startsWith("\t")) {
+                tab = false;
+            }
+        }
+        if(tab) {
+            chopLines(currentSelection(), 1);
+        }
+    } else {
+        QPlainTextEdit::keyPressEvent(event);
+    }
+}
+
+Selection EditorWidget::currentSelection()
+{
+    Selection ret;
+    QTextCursor cursor = textCursor();
+    QTextBlock startBlock = document()->findBlock(cursor.selectionStart());
+    ret.start = startBlock.blockNumber();
+    QTextBlock endBlock = document()->findBlock(cursor.selectionEnd());
+    ret.end = endBlock.blockNumber();
+    ret.multiline = false;
+    if(ret.start != ret.end) {
+        ret.multiline = true;
+        // don't include line below selection
+        if(cursor.selectionEnd() == endBlock.position()) {
+            ret.end--;
+        }
+    }
+    return ret;
+}
+
+void EditorWidget::prefixLines(Selection sel, QString prefix)
+{
+    QTextCursor editCursor(document());
+    editCursor.beginEditBlock();
+    for(int i = sel.start; i <= sel.end; i++) {
+        QTextBlock block = document()->findBlockByNumber(i);
+        editCursor.setPosition(block.position());
+        editCursor.insertText(prefix);
+    }
+    editCursor.endEditBlock();
+    // select to beginning of first line
+    QTextCursor cursor = textCursor();
+    QTextBlock startBlock = document()->findBlockByNumber(sel.start);
+    int startPos = startBlock.position();
+    int endPos = std::max(cursor.position(), cursor.anchor());
+    cursor.setPosition(startPos);
+    cursor.setPosition(endPos, QTextCursor::KeepAnchor);
+    setTextCursor(cursor);
+}
+
+void EditorWidget::chopLines(Selection sel, int amount)
+{
+    QTextCursor editCursor(document());
+    editCursor.beginEditBlock();
+    for(int i = sel.start; i <= sel.end; i++) {
+        QTextBlock block = document()->findBlockByNumber(i);
+        editCursor.setPosition(block.position());
+        editCursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, amount);
+        editCursor.removeSelectedText();
+    }
+    editCursor.endEditBlock();
+}
+
+BlockInfo EditorWidget::topBlock()
+{
+    BlockInfo ret;
+    QTextBlock block = firstVisibleBlock();
+    ret.index = block.blockNumber();
+    ret.top = static_cast<int>(blockBoundingGeometry(block).translated(contentOffset()).top());
+    return ret;
+}
+
+void EditorWidget::resizeEvent(QResizeEvent *e)
+{
+    QPlainTextEdit::resizeEvent(e);
+    QRect rect = contentsRect();
+    infoStrip->setGeometry(rect.left(), rect.top(), infoStrip->stripWidth(), rect.height());
+}
+
+void EditorWidget::updateInfoStrip(const QRect &rect, int dy)
+{
+    if (dy > 0) {
+        infoStrip->scroll(0, dy);
+    } else {
+        infoStrip->update(0, rect.y(), infoStrip->width(), rect.height());
+    }
+}
+
+void InfoStrip::paintEvent(QPaintEvent *event)
+{
+    QPainter painter(this);
+    int lineHeight = fontMetrics().height();
+    BlockInfo blockInfo = editor.topBlock();
+    int line = blockInfo.index + 1;
+    int top = blockInfo.top;
+    QSet<int> &errorLines = editor.allErrors();
+    while (top < event->rect().bottom() && line <= editor.blockCount()) {
+        QRect lineRect(paddingSide, top, width() - paddingSide * 2, lineHeight);
+        // markers
+        painter.setPen(Qt::red);
+        if(errorLines.contains(line)) { painter.drawRect(lineRect); }
+        // line number
+        QString number = QString::number(line++);
+        painter.setPen(Qt::black);
+        painter.drawText(lineRect, Qt::AlignRight, number);
+        top += fontMetrics().height();
+    }
+}

editorwidget.h

+/*
+ * This file is part of Bipscript-IDE.
+ *
+ * Bipscript-IDE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Bipscript-IDE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bipscript-IDE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef EDITORWIDGET_H
+#define EDITORWIDGET_H
+
+#include "namedfile.h"
+
+#include <QPlainTextEdit>
+
+class InfoStrip;
+
+struct BlockInfo
+{
+    int index;
+    int top;
+};
+
+struct Selection
+{
+    int start;
+    int end;
+    bool multiline;
+};
+
+class EditorWidget : public QPlainTextEdit
+{
+    Q_OBJECT
+    NamedFile mfile;
+    bool undoable;
+    bool redoable;
+    InfoStrip *infoStrip;
+    QSet<int> errorLines;
+    Selection currentSelection();
+    void chopLines(Selection sel, int amount);
+    void prefixLines(Selection sel, QString prefix);
+public:
+    EditorWidget(NamedFile &file);
+    const QString &path() { return mfile.path; }
+    const QString &name() { return mfile.name; }
+    bool isDirty() { return document()->isModified(); }
+    bool isUndoAvailable() { return undoable; }
+    bool isRedoAvailable() { return redoable; }
+    bool hasSelection() { return textCursor().hasSelection(); }
+    bool load();
+    bool save();
+    void focusLine(int line, int column = 0);
+    void commentSelection();
+    void moveFile(NamedFile &file) { mfile = file; }
+    // error markers
+    void addError(int line) { errorLines.insert(line); }
+    QSet<int> &allErrors() { return errorLines; }
+    // for info strip
+    BlockInfo topBlock();
+    void keyPressEvent(QKeyEvent *e) override;
+public slots:
+    void setUndoable(bool b) { undoable = b; }
+    void setRedoable(bool b) { redoable = b; }
+protected:
+    void resizeEvent(QResizeEvent *e) override;
+private slots:
+    void updateInfoStrip(const QRect &rect, int dy);
+    void contentsModified(bool) { errorLines.clear(); }
+};
+
+class InfoStrip : public QWidget
+{
+    int paddingSide = 5;
+    EditorWidget &editor;
+protected:
+    void paintEvent(QPaintEvent *event) override;
+public:
+    InfoStrip(EditorWidget *parent) :
+        QWidget(parent),
+        editor(*parent) {}
+    QSize sizeHint() const override {
+        return QSize(stripWidth(), 0);
+    }
+    int stripWidth() const {
+        return fontMetrics().width(QLatin1String("999")) + paddingSide * 2;
+    }
+};
+
+#endif // EDITORWIDGET_H

foldertreeitem.h

+/*
+ * This file is part of Bipscript-IDE.
+ *
+ * Bipscript-IDE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Bipscript-IDE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bipscript-IDE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef FOLDERTREEITEM_H
+#define FOLDERTREEITEM_H
+
+#include "namedfile.h"
+
+#include <QTreeWidgetItem>
+
+class FolderTreeItem : public QTreeWidgetItem
+{
+    NamedFile mfile;
+public:
+    FolderTreeItem(QTreeWidgetItem *parent, QString name, QString path) :
+        QTreeWidgetItem(parent, QStringList(name), QTreeWidgetItem::UserType),
+        mfile(name, path)
+    {}
+    NamedFile &file() { return mfile; }
+};
+
+#endif // FOLDERTREEITEM_H

jack/audioengine.cpp

+/*
+ * This file is part of Bipscript-IDE.
+ *
+ * Bipscript-IDE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Bipscript-IDE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bipscript-IDE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "audioengine.h"
+
+void jackInfoShutdownCallback(void *ae)
+{
+    static_cast<AudioEngine*>(ae)->onShutdown();
+}
+
+AudioEngine::AudioEngine()
+{
+    thread.start();
+    QObject::connect(&thread, SIGNAL (finished()), &thread, SLOT (deleteLater()));
+}
+
+AudioConfiguration AudioEngine::connect()
+{
+    jack_options_t options = JackNullOption;
+    jack_status_t status;
+    client = jack_client_open ("Bipscript IDE", options, &status, nullptr);
+    jack_on_shutdown(client, &jackInfoShutdownCallback, this);
+    AudioConfiguration ret;
+    ret.framesPerSecond = jack_get_sample_rate(client);
+    return  ret;
+}
+
+void AudioEngine::disconnect()
+{
+    jack_client_close(client);
+}
+
+void AudioEngine::transportStart()
+{
+    jack_transport_start(client);
+}
+
+void AudioEngine::transportStop()
+{
+    jack_transport_stop(client);
+}
+
+void AudioEngine::reposition(uint frame)
+{
+    jack_transport_locate(client, frame);
+}
+
+AudioTimerService *AudioEngine::timerService()
+{
+    timer = new AudioTimerService(client);
+    timer->moveToThread(&thread);
+    timer->start();
+    return timer;
+}
+

jack/audioengine.h

+/*
+ * This file is part of Bipscript-IDE.
+ *
+ * Bipscript-IDE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Bipscript-IDE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bipscript-IDE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef AUDIOENGINE_H
+#define AUDIOENGINE_H
+
+#include "audiotimerservice.h"
+
+#include <jack/jack.h>
+#include <QThread>
+
+struct AudioConfiguration
+{
+    unsigned int framesPerSecond;
+};
+
+class AudioEngine
+{
+    jack_client_t *client;
+    QThread thread;
+    AudioTimerService *timer;
+    AudioEngine();
+public:
+    static AudioEngine &instance() {
+        static AudioEngine * instance = nullptr;
+        if (instance == nullptr) {
+            instance = new AudioEngine();
+        }
+        return *instance;
+    }
+    AudioConfiguration connect();
+    void disconnect();
+    void transportStart();
+    void transportStop();
+    void reposition(uint frame);
+    void onShutdown() { if(timer) { timer->stop();} }
+    AudioTimerService *timerService();
+};
+
+#endif // AUDIOENGINE_H

jack/audiotimerservice.cpp

+/*
+ * This file is part of Bipscript-IDE.
+ *
+ * Bipscript-IDE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Bipscript-IDE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Bipscript-IDE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "audiotimerservice.h"
+
+#include <unistd.h>
+#include <QDebug>
+
+AudioTimerService::AudioTimerService(jack_client_t *c)
+    : cancelled(false),
+      mrolling(false),
+      client(c)
+{
+    QObject::connect(this, SIGNAL(startTrigger()), this, SLOT(process()));
+    QObject::connect(this, SIGNAL(finished()), this, SLOT(deleteLater()));
+}
+
+void AudioTimerService::process()
+{
+    jack_position_t jack_pos;
+    jack_transport_state_t transport_state;
+
+    while(!cancelled) {
+        // query transport
+        transport_state = jack_transport_query (client, &jack_pos);
+